DE69727008D1 - Video signal processing apparatus - Google Patents

Video signal processing apparatus

Info

Publication number: DE69727008D1
Authority: DE; Germany
Prior art keywords: processing apparatus; signal processing; video signal; video; signal
Prior art date: 1996-05-29
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE69727008T

Other languages

German (de)

Inventor

Tomoyuki Nonaka

Akifumi Tabata

Hiroyuki Hori

Akira Okasaka

Masahiro Sasaki

Kazuki Ito

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Victor Company of Japan Ltd

Original Assignee

Victor Company of Japan Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-05-29

Filing date

1997-05-29

Publication date

2004-02-05

1997-05-29 Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd

2004-02-05 Application granted granted Critical

2004-02-05 Publication of DE69727008D1 publication Critical patent/DE69727008D1/en

2017-05-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S348/00—Television
- Y10S348/914—Delay for equalization

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)

DE69727008T 1996-05-29 1997-05-29 Video signal processing apparatus Expired - Lifetime DE69727008D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP13405096A JP3418061B2 (en)	1996-05-29	1996-05-29	Video signal processing device

Publications (1)

Publication Number	Publication Date
DE69727008D1 true DE69727008D1 (en)	2004-02-05

Family

ID=15119203

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69727008T Expired - Lifetime DE69727008D1 (en)	1996-05-29	1997-05-29	Video signal processing apparatus

Country Status (4)

Country	Link
US (1)	US5872605A (en)
EP (1)	EP0810796B1 (en)
JP (1)	JP3418061B2 (en)
DE (1)	DE69727008D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6600517B1 (en) *	2000-03-07	2003-07-29	Koninklijke Philips Electronics N.V.	System and method for improving the sharpness of a video image
KR100716954B1 (en) *	2000-09-05	2007-05-14	삼성전자주식회사	DEMPASS circuit design method of video signal processing IC and IC using the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1431378A (en) *	1972-04-19	1976-04-07	Rca Corp	Colour information translating systems
US3824340A (en) *	1972-11-08	1974-07-16	Itt	Variable transmission time delay compensation arrangement
US3999130A (en) *	1975-02-21	1976-12-21	The Magnavox Company	Automatic frequency translator for use with a delay/amplitude equalizer
WO1979000905A1 (en) *	1978-04-10	1979-11-15	Rca Corp	Horizontal synchronizing system
US4504853A (en) *	1981-11-25	1985-03-12	Faroudja Y C	Enhancement of quadrature modulated chroma by luminance or chroma transitions without chroma demodulation
US4733294A (en) *	1985-10-17	1988-03-22	Ampex Corporation	Time base corrector memory arrangement and memory control
JPS63292777A (en) *	1987-05-25	1988-11-30	Mitsubishi Electric Corp	Contour correcting device
JP2534747B2 (en) *	1988-03-16	1996-09-18	株式会社日立製作所	Y / C separation circuit
DE68919431T2 (en) *	1988-04-30	1995-03-30	Victor Company Of Japan	Circuit to improve the picture quality.
JPH0683464A (en) *	1992-08-31	1994-03-25	Sony Corp	Constant voltage circuit
TW266377B (en) *	1993-03-23	1995-12-21	Toshiba Co Ltd
JP2740113B2 (en) *	1993-06-30	1998-04-15	株式会社東芝	Chroma noise reduction device

1996
- 1996-05-29 JP JP13405096A patent/JP3418061B2/en not_active Expired - Fee Related
1997
- 1997-05-28 US US08/863,894 patent/US5872605A/en not_active Expired - Fee Related
- 1997-05-29 EP EP97303648A patent/EP0810796B1/en not_active Expired - Lifetime
- 1997-05-29 DE DE69727008T patent/DE69727008D1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH10285612A (en)	1998-10-23
EP0810796B1 (en)	2004-01-02
JP3418061B2 (en)	2003-06-16
EP0810796A2 (en)	1997-12-03
EP0810796A3 (en)	2000-06-14
US5872605A (en)	1999-02-16

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Legal Events

Date	Code	Title	Description
2004-10-07	8332	No legal effect for de